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Individual Calculations May 2018 |
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| Iolis, Oleg Total change: -21.40 | |   |
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| Open International du 8e Festival du Marais de Lutece Echecs (-2200) | PARIS | FRA | 2018-03-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1896 | 2156 | 4.00 | 6 | -0.84 | 20 | -16.80 | |
|  Burgisser, Claude | | | 1756 * | FRA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Marantidis, Panagiotis | | | 1781 | GRE | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Gaillard, Michel | | | 1934 | FRA | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Lafaurie, Pierre | | | 2025 | FRA | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Chkroun, Benjamin | | | 1921 | FRA | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Blanchard, Samuel | | | 1958 | FRA | 0.00 | 1 | -0.76 | 20 | -15.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | Belgian Interclubs 2017-2018 Round 10 | Various Places | BEL | 2018-04-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1993 | 2166 | 0.50 | 1 | -0.23 | 20 | -4.60 | |
| | Verlinden, Robijn | | | 1993 | BEL | 0.50 | 1 | -0.23 | 20 | -4.60 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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